Early stage neuroglobin level as a predictor of delayed cerebral ischemia in patients with aneurysmal subarachnoid hemorrhage

C Ding, D Kang, P Chen, Z Wang, Y Lin… - Brain and …, 2020 - Wiley Online Library
Abstract Background The neuroglobin (Ngb) is well recognized as a potential biomarker for
the hypoxic‐ischemic brain injury. However, connection between Ngb and delayed cerebral …

[HTML][HTML] Blood oxygenation-level dependent cerebrovascular reactivity imaging as strategy to monitor CSF-hemoglobin toxicity

BR Thomson, H Richter, K Akeret, RM Buzzi… - Journal of Stroke and …, 2023 - Elsevier
Objectives Cell-free hemoglobin in the cerebrospinal fluid (CSF-Hb) may be one of the main
drivers of secondary brain injury after aneurysmal subarachnoid hemorrhage (aSAH) …

Predictive value of haptoglobin genotype as a risk of cerebral vasospasm after aneurysmal subarachnoid hemorrhage

AM Ateia, A Elbassiouny, SH El-Nabi, NA Fahmy… - Clinical Neurology and …, 2020 - Elsevier
Objective This study aims to investigate the genetic predisposition of haptoglobin (Hp)
genotype as a predictor for cerebral vasospasm (CV) after acute subarachnoid hemorrhage …

Haptoglobin genotype affects inflammation after aneurysmal subarachnoid hemorrhage

AM Gusdon, J Savarraj, L Zhu… - Current …, 2020 - ingentaconnect.com
Background: Haptoglobin (Hp) binds to and facilitates clearance of heme. Compared with
HP 1-1 and 1-2 genotypes, HP 2-2 has a weaker binding affinity and has been linked with …

Elevated blood hemoglobin on admission as an independent predictor of unfavorable outcomes in patients with aneurysmal subarachnoid hemorrhage

R Li, F Lin, Y Chen, J Lu, H Han, L Ma, Y Zhao… - Neurosurgical …, 2022 - Springer
Hemoglobin (HGB), a potent spasmogen, may cause irreversible damage to the brain after
aneurysm rupture. However, there is no clinical evidence to reveal the relationship between …

Vasospasm after subarachnoid hemorrhage in haptoglobin 2-2 mice can be prevented with a glutathione peroxidase mimetic

MT Froehler, A Kooshkabadi, R Miller-Lotan… - Journal of Clinical …, 2010 - Elsevier
Vasospasm after subarachnoid hemorrhage (SAH) is attributable to inflammation and
oxidative stress associated with extracellular hemoglobin (Hb). Haptoglobin (Hp) binds free …

Molecular mechanisms of early brain injury after subarachnoid hemorrhage

RP Ostrowski, AR Colohan, JH Zhang - Neurological research, 2006 - Taylor & Francis
Objectives: Increasing body of experimental and clinical data indicates that early brain injury
after initial bleeding largely contributes to unfavorable outcome after subarachnoid …

[HTML][HTML] Thrombin and hemin as central factors in the mechanisms of intracerebral hemorrhage–induced secondary brain injury and as potential targets for …

R Babu, JH Bagley, C Di, AH Friedman… - Neurosurgical focus, 2012 - thejns.org
Intracerebral hemorrhage (ICH) is a subtype of stoke that may cause significant morbidity
and mortality. Brain injury due to ICH initially occurs within the first few hours as a result of …

Hyperoxemia and cerebral vasospasm in aneurysmal subarachnoid hemorrhage

RA Reynolds, SN Amin, SV Jonathan, AR Tang, M Lan… - Neurocritical care, 2021 - Springer
Background Cerebral vasospasm is a major contributor to disability and mortality after
aneurysmal subarachnoid hemorrhage. Oxidation of cell-free hemoglobin plays an integral …

Role of platelets in the pathogenesis of delayed injury after subarachnoid hemorrhage

A Dienel, P Kumar T, SL Blackburn… - Journal of Cerebral …, 2021 - journals.sagepub.com
Aneurysmal subarachnoid hemorrhage (aSAH) patients develop delayed cerebral ischemia
and delayed deficits (DCI) within 2 weeks of aneurysm rupture at a rate of approximately …